Dear the team,
I am at the German 5th course and I think it will be better if for a new word, some additional information should be showed.
For verbs, an additional box with the simple conjugated verbs in the present (if it is irregular), past tense, imperative. For example:
Additional information showed: kam / ist gekommen
For nouns, an additional line with singular / plural forms appear. For example:
Additional information showed: die (or feminine) and Pflanzen (Plural)